Lwwsd - South Shore Water System

Water Quality Snapshot: Lwwsd - South Shore Water System

Lwwsd - South Shore Water System is a local-owned community water system that delivers drinking water to 10,028 residents in Bellingham, Washington (Whatcom County) through 4,011 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 107 total violations for this system , of which 3 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 103 monitoring and reporting violations are on file. The most recent violation on record dates to 2012.

The most frequently cited contaminant at this system is 1,2,4-Trichlorobenzene, recorded in 5 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%).

Lwwsd - South Shore Water System's 107 violations sit above the Washington average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.